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经营范围
发明名称
Vibreur perfectionné
摘要
申请公布号
FR1130617(A)
申请公布日期
1957.02.07
申请号
FRD1130617
申请日期
1955.09.01
申请人
P. R. MALLORY & CO, INC.
发明人
分类号
H01H50/76
主分类号
H01H50/76
代理机构
代理人
主权项
地址
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