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发明名称
ARTIFICIAL RESINOUS CONDENSATION PRODUCTS AND THEIR MANUFACTURE
摘要
申请公布号
CA459295(A)
申请公布日期
1949.08.30
申请号
CAD459295
申请日期
申请人
CANADIAN INDUSTRIES LIMITED;IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
CEDRIC JOHN BROWN
分类号
主分类号
代理机构
代理人
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