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发明名称
LAMELLE POUR OBTURATEURS OU DIAPHRAGMES
摘要
申请公布号
FR2608793(B1)
申请公布日期
1990.07.20
申请号
FR19870017569
申请日期
1987.12.16
申请人
ROLLEI FOTOTECHNIC GMBH
发明人
HANS-JURGEN HARTUNG
分类号
B32B27/12;C08J5/24;G03B9/00;(IPC1-7):G03B9/10;G03B9/02
主分类号
B32B27/12
代理机构
代理人
主权项
地址
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