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发明名称
AUSBILDUNG DER KONTAKTFEDERN BEI STUFENSCHALTERN.
摘要
申请公布号
DE1633425(U)
申请公布日期
1952.01.17
申请号
DE195100P1783U
申请日期
1951.03.15
申请人
PREH. ELEKTROFEINMECHANISCHE WERKE
发明人
分类号
H01H1/00
主分类号
H01H1/00
代理机构
代理人
主权项
地址
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