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发明名称
COPPER HARDENING PROCESS
摘要
申请公布号
CA345930(A)
申请公布日期
1934.11.13
申请号
CAD345930
申请日期
申请人
CHARLES E. MOYER
发明人
CHARLES E. MOYER
分类号
主分类号
代理机构
代理人
主权项
地址
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