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发明名称
Perfectionnements apportés aux montures d'instruments d'optique et d'objectifs photographiques
摘要
申请公布号
FR882116(A)
申请公布日期
1943.05.18
申请号
FRD882116
申请日期
1942.05.18
申请人
发明人
LEMASSON ROGER-PIERRE-FELIX
分类号
G02B7/04
主分类号
G02B7/04
代理机构
代理人
主权项
地址
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