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发明名称
Disposition de couplage pour installations d'indication à distance
摘要
申请公布号
FR719550(A)
申请公布日期
1932.02.06
申请号
FRD719550
申请日期
1931.06.24
申请人
SIEMENS & HALSKE AKTIEN-GESELLSCHAFT
发明人
分类号
H04M11/06
主分类号
H04M11/06
代理机构
代理人
主权项
地址
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METHOD FOR MARKING AND DETERMINING THE ORIENTATION OF PISTON RINGS
WRAPAROUND GARMENT