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发明名称
TRANSMISIoN POR FRICCIoN CoNICA
摘要
申请公布号
ES143573(A1)
申请公布日期
1937.06.01
申请号
ES19730001435
申请日期
1937.02.05
申请人
WILLIAM PRYM GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG
发明人
分类号
(IPC1-7):F16
主分类号
(IPC1-7):F16
代理机构
代理人
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地址
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