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经营范围
发明名称
PROCESS FOR THE POLYMERIZATION OF CYCLIC ETHERS
摘要
申请公布号
US3525716(A)
申请公布日期
1970.08.25
申请号
USD3525716
申请日期
1967.06.09
申请人
PERSTORP AB.
发明人
SEIZO OKAMURA;LARS O. OLDSBERG
分类号
C08G2/00;(IPC1-7):C08G1/04
主分类号
C08G2/00
代理机构
代理人
主权项
地址
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