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发明名称
METHOD OF PRODUCING RECTANGULAR CROSS-SECTIONAL-POLYURETHANE FOAM MATERIAL
摘要
申请公布号
US3632706(A)
申请公布日期
1972.01.04
申请号
USD3632706
申请日期
1968.08.20
申请人
METZELER AG.
发明人
GERHARD MULLER
分类号
B29C44/28;B29C44/30;(IPC1-7):B29D27/04
主分类号
B29C44/28
代理机构
代理人
主权项
地址
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