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Shock tube initiator
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Patent number 5,243,913
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Issue date Sep 14, 1993
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Imperial Chemical Industries PLC
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Geoffrey F. Brent
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C06 - EXPLOSIVES MATCHES
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Identifying means
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Patent number 4,640,035
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Issue date Feb 3, 1987
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The Secretary of State for Defence in Her Britannic Majesty's Government of t...
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Stuart S. Kind
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Detection of articles
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Patent number 4,469,623
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Issue date Sep 4, 1984
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Minnesota Mining and Manufacturing Company
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Richard D. Danielson
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G01 - MEASURING TESTING
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Magnetic tag process
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Patent number 4,197,104
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Issue date Apr 8, 1980
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General Electric Company
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Casimir W. Krystyniak
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C06 - EXPLOSIVES MATCHES
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Wax or plastic coated phosphor grains
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Patent number 3,993,838
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Issue date Nov 23, 1976
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The United States of America as represented by the Secretary of the Interior
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Herman R. Heytmeijer
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C06 - EXPLOSIVES MATCHES
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Tagging explosives with sulfur hexafluoride
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Patent number 3,991,680
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Issue date Nov 16, 1976
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The United States of America as represented by the United States Energy Resea...
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Russell N. Dietz
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F42 - AMMUNITION BLASTING
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3897284
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Patent number 3,897,284
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Issue date Jul 29, 1975
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C06 - EXPLOSIVES MATCHES
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3835782
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Patent number 3,835,782
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Issue date Sep 17, 1974
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C06 - EXPLOSIVES MATCHES
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3772099
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Patent number 3,772,099
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Issue date Nov 13, 1973
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C06 - EXPLOSIVES MATCHES
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3772200
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Patent number 3,772,200
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Issue date Nov 13, 1973
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G06 - COMPUTING CALCULATING COUNTING