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发明名称
Ether of polyvinyl alcohol
摘要
申请公布号
US1971662(A)
申请公布日期
1934.08.28
申请号
US19300502845
申请日期
1930.12.16
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
SCHMIDT ALBRECHT;BALLE GERHARD;EISFELD KURT
分类号
C08F8/00
主分类号
C08F8/00
代理机构
代理人
主权项
地址
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