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发明名称
LEATHER MANUFACTURE
摘要
申请公布号
CA327675(A)
申请公布日期
1932.11.15
申请号
CAD327675
申请日期
申请人
THE RITTER CHEMICAL COMPANY
发明人
GEORGE R. PENSEL
分类号
主分类号
代理机构
代理人
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