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发明名称
SPOSOB WYTWARZANIA TARCZY CIERNEJ
摘要
申请公布号
PL96435(B1)
申请公布日期
1977.12.31
申请号
PL19740171222
申请日期
1974.05.18
申请人
发明人
分类号
F16D65/12;(IPC1-7):F16D65/12
主分类号
F16D65/12
代理机构
代理人
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地址
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