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经营范围
发明名称
DRYCLEANING LIQUID SEAL
摘要
申请公布号
CA682243(A)
申请公布日期
1964.03.17
申请号
CAD682243
申请日期
申请人
DETREX CHEMICAL INDUSTRIES
发明人
EDWIN E. ETTERMAN
分类号
主分类号
代理机构
代理人
主权项
地址
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