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Inventor
KEYDELL WILLI
2 patents
Patents
2 patents
US4210384A
Jul 1, 1980
Inverted-design optical microscope
ZEISS STIFTUNG
101 citations
92
US4082418A
Apr 4, 1978
Binocular barrel with adjustable interpupillary distance and target marker support
ZEISS STIFTUNG
4 citations
57