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发明名称
VERFAHREN ZUM VERAENDERN DER EIGENSCHAFTEN VON SCHAUM STOFFEN
摘要
申请公布号
DE1504330(B1)
申请公布日期
1972.02.03
申请号
DE19651504330
申请日期
1965.08.06
申请人
GRACE W R & CO
发明人
BENNING CALVIN JAMES
分类号
C08J9/36;(IPC1-7):29D27/00
主分类号
C08J9/36
代理机构
代理人
主权项
地址
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