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发明名称
APPARATUS FOR MANUFACTURING POROUS GASKETS IMPREGNATED WITH A PROOFING MATERIAL
摘要
申请公布号
PL124227(B1)
申请公布日期
1983.01.31
申请号
PL19790215905
申请日期
1979.05.28
申请人
发明人
分类号
B29D;(IPC1-7):B29D27/00
主分类号
B29D
代理机构
代理人
主权项
地址
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