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经营范围
发明名称
PREPARATION OF BIS-(CYANOALKYL) ETHERS
摘要
申请公布号
CA451809(A)
申请公布日期
1948.10.12
申请号
CAD451809
申请日期
申请人
CANADIAN INDUSTRIES LIMITED
发明人
WILLIAM FRANKLIN GRESHAM
分类号
主分类号
代理机构
代理人
主权项
地址
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