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经营范围
发明名称
Protecteur pour microfilms
摘要
申请公布号
FR989415(A)
申请公布日期
1951.09.10
申请号
FRD989415
申请日期
1949.06.22
申请人
发明人
LAMPEL BERTRAND
分类号
B65D81/00;B65D85/67;G03B21/18
主分类号
B65D81/00
代理机构
代理人
主权项
地址
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