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Super wide-angle zoom lens
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Asahi Kogaku Kogyo Kabushiki Kaisha
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Takashi Enomoto
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G02 - OPTICS
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The United States of America as represented by the Secretary of the Air Force
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Tommy L. Williamson
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G01 - MEASURING TESTING
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Issue date Sep 28, 1976
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Vockenhuber; Karl
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Otto Schwomma
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G01 - MEASURING TESTING
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G02 - OPTICS
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3860346
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Issue date Jan 14, 1975
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G01 - MEASURING TESTING
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3843260
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G01 - MEASURING TESTING
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3833301
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G02 - OPTICS
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3831436
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G01 - MEASURING TESTING
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3828126
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G01 - MEASURING TESTING
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G01 - MEASURING TESTING
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G01 - MEASURING TESTING
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Patent number 3,764,216
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G01 - MEASURING TESTING
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G01 - MEASURING TESTING
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3744912
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G01 - MEASURING TESTING
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G01 - MEASURING TESTING
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G01 - MEASURING TESTING
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3681970
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G01 - MEASURING TESTING
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G01 - MEASURING TESTING
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G01 - MEASURING TESTING
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Issue date Dec 14, 1971
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G01 - MEASURING TESTING