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发明名称
Adjustable and interchangeable mounting means for photographic objective systems
摘要
申请公布号
US2811080(A)
申请公布日期
1957.10.29
申请号
US19540431506
申请日期
1954.05.21
申请人
JOS. SCHNEIDER & CO.
发明人
HARTER PAUL;ORT CARL;RAAB KARLHEINZ;UMBS WALTER
分类号
G03B17/14
主分类号
G03B17/14
代理机构
代理人
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