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经营范围
发明名称
?tillage pour sa fabrication
摘要
申请公布号
FR828339(A)
申请公布日期
1938.05.16
申请号
FRD828339
申请日期
1937.10.27
申请人
发明人
BECKER MARCEL
分类号
G03C7/22
主分类号
G03C7/22
代理机构
代理人
主权项
地址
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