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发明名称
Menetelmä valmistaa tekohartsivaahtoeristysmassoja
摘要
申请公布号
FI22971(A)
申请公布日期
1948.06.10
申请号
FID22971
申请日期
1945.12.20
申请人
CIBA SOCIETE ANONYME
发明人
WIDMER GUSTAV
分类号
(IPC1-7):C08G37/30;C08G53/08
主分类号
(IPC1-7):C08G37/30
代理机构
代理人
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