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发明名称
Improved manufacture
摘要
申请公布号
US2383906(A)
申请公布日期
1945.08.28
申请号
US19420463578
申请日期
1942.10.28
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
ZIMMER JOHN C.;MORWAY ARNOLD J.
分类号
C11D13/04
主分类号
C11D13/04
代理机构
代理人
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地址
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