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Switch device and timepiece
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Patent number 11,815,858
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Issue date Nov 14, 2023
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Casio Computer Co., Ltd.
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Hiroyuki Hosobuchi
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G04 - HOROLOGY
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Miniature pushbutton
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Patent number 4,408,901
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Issue date Oct 11, 1983
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Societe Suisse pour l'Industrie Horlogere Management Services, S.A.
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Gaston Gagnebin
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G05 - CONTROLLING REGULATING
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Electronic wristwatches
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Patent number 4,234,946
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Issue date Nov 18, 1980
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Citizen Watch Co., Ltd.
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Kotaro Takahashi
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G04 - HOROLOGY
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1865249
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Patent number 1,865,249
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Issue date Jun 28, 1932
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G04 - HOROLOGY
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1834152
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Patent number 1,834,152
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Issue date Dec 1, 1931
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G04 - HOROLOGY
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1792904
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Patent number 1,792,904
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Issue date Feb 17, 1931
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G04 - HOROLOGY
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1096304
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Patent number 1,096,304
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Issue date May 12, 1914
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G04 - HOROLOGY
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918758
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Patent number 918,758
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Issue date Apr 20, 1909
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G04 - HOROLOGY
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533532
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Patent number 533,532
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Issue date Feb 5, 1895
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G04 - HOROLOGY
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443480
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Patent number 443,480
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Issue date Dec 23, 1890
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G04 - HOROLOGY
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410831
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Patent number 410,831
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Issue date Sep 10, 1889
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G04 - HOROLOGY
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388186
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Patent number 388,186
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Issue date Aug 21, 1888
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G04 - HOROLOGY
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351392
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Patent number 351,392
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Issue date Oct 26, 1886
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G04 - HOROLOGY
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302087
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Patent number 302,087
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Issue date Jul 15, 1884
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G04 - HOROLOGY
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293267
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Patent number 293,267
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Issue date Feb 12, 1884
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G04 - HOROLOGY
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238856
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Patent number 238,856
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Issue date Mar 15, 1881
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G04 - HOROLOGY
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238045
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Patent number 238,045
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Issue date Feb 22, 1881
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G04 - HOROLOGY
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218502
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Patent number 218,502
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Issue date Aug 12, 1879
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G04 - HOROLOGY
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211144
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Patent number 211,144
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Issue date Jan 7, 1879
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G04 - HOROLOGY