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发明名称
Production of resin
摘要
申请公布号
US2385372(A)
申请公布日期
1945.09.25
申请号
US19420426629
申请日期
1942.01.13
申请人
PENNSYLVANIA COAL PRODUCTS COMPANY
发明人
RHODES PHILIP HAMILTON
分类号
C08G8/22;C08G8/24
主分类号
C08G8/22
代理机构
代理人
主权项
地址
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