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发明名称
COMPOSITE MATCH PLATE FOR USE IN FOUNDRIES
摘要
申请公布号
CA534274(A)
申请公布日期
1956.12.11
申请号
CAD534274
申请日期
申请人
THE COOPER ALLOY FOUNDRY CO.
发明人
FRANZ SCHUMACHER
分类号
主分类号
代理机构
代理人
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