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经营范围
发明名称
Parois s'opposant à la perforation et à la pénétration
摘要
申请公布号
FR913188(A)
申请公布日期
1946.08.30
申请号
FRD913188
申请日期
1944.04.19
申请人
发明人
REGNAULD PAUL
分类号
F41H5/02;F41H5/04
主分类号
F41H5/02
代理机构
代理人
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地址
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