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经营范围
发明名称
Perfectionnements aux vibrateurs
摘要
申请公布号
FR951907(A)
申请公布日期
1949.11.07
申请号
FRD951907
申请日期
1947.08.05
申请人
发明人
REBUT PIERRE
分类号
B06B1/16
主分类号
B06B1/16
代理机构
代理人
主权项
地址
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