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经营范围
发明名称
Procédé et machine pour cirer et polir des surfaces de tous genres
摘要
申请公布号
FR851752(A)
申请公布日期
1940.01.15
申请号
FRD851752
申请日期
1939.03.17
申请人
发明人
WALTER GEDUHN;LUDWIG PETRY
分类号
A47L11/18
主分类号
A47L11/18
代理机构
代理人
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地址
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