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发明名称
Garniture hétérogène et son procédé de formation
摘要
申请公布号
FR1317483(A)
申请公布日期
1963.02.08
申请号
FR19620888850
申请日期
1962.02.22
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ N. V.
发明人
分类号
B29D99/00;F16J15/10;F16J15/12
主分类号
B29D99/00
代理机构
代理人
主权项
地址
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