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72275978 - LIFTMASTER
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Serial number 72275978
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Registration number 863447
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Filing date Jun 21, 1967
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PERMA-POWER COMPANY
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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72248517 - PERMA-POWER
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Serial number 72248517
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Registration number 846960
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Filing date Jun 20, 1966
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PERMA-POWER COMPANY
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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72239792 - ELECTRO-LIFT
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Serial number 72239792
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Registration number 849710
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Filing date Feb 28, 1966
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PERMA-POWER COMPANY
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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72216337 - SOUND CRUISER
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Serial number 72216337
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Registration number 805500
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Filing date Apr 12, 1965
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PERMA-POWER COMPANY
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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72122022 - ROVING ROSTRUM
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Serial number 72122022
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Registration number 731446
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Filing date Jun 14, 1961
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PERMA-POWER COMPANY
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments