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发明名称
Feuille flexible perméable à la vapeur d'eau et son procédé de préparation
摘要
申请公布号
CH509148(A)
申请公布日期
1971.06.30
申请号
CH19670003327
申请日期
1967.03.07
申请人
PORVAIR LIMITED
发明人
RALPH CUNNINGHAM,VICTOR
分类号
D06N3/14;B29C67/20;B32B5/32;C08J9/26;C08J9/28;D06N3/00;D06N3/18;(IPC1-7):B29J1/04
主分类号
D06N3/14
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代理人
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