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发明名称
Dispositif porte-verres médicaux pour masques à gaz
摘要
申请公布号
FR49815(E)
申请公布日期
1939.08.08
申请号
FRD49815
申请日期
1938.03.07
申请人
发明人
ALCIME LE CARPENTIER
分类号
A62B18/08
主分类号
A62B18/08
代理机构
代理人
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