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发明名称
Lichtdichtumschlossenes Rollfilmmagazin
摘要
申请公布号
DE1522914(B1)
申请公布日期
1972.07.20
申请号
DED1522914
申请日期
1966.10.27
申请人
POWERS CHEMCO INC
发明人
L BJELLAND JOHN
分类号
G03B17/26;G03B27/58
主分类号
G03B17/26
代理机构
代理人
主权项
地址
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