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经营范围
发明名称
PROCESS OF PREPARING OXYMETHYLENE COPOLYMERS
摘要
申请公布号
US3544521(A)
申请公布日期
1970.12.01
申请号
US19670617712
申请日期
1967.02.21
申请人
ETHYL CORP.
发明人
CALVIN N. WOLF
分类号
C08G2/00;(IPC1-7):C08G1/18
主分类号
C08G2/00
代理机构
代理人
主权项
地址
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