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发明名称
METHOD OF COMPRESSING AND SUBSEQUENTLY RE - EXPANDING UREA - FORMALDEHYDE FOAM
摘要
申请公布号
US3504064(A)
申请公布日期
1970.03.31
申请号
USD3504064
申请日期
1968.02.26
申请人
FLORAL DEV. CORP.
发明人
WILLIAM H. BAUER
分类号
C08J9/36;(IPC1-7):B29D27/00;B29H7/20;B29G7/02
主分类号
C08J9/36
代理机构
代理人
主权项
地址
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