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发明名称
Ventil aus elastischem Werkstoff mit veraenderlichem Durchflussquerschnitt
摘要
申请公布号
DE1201139(B)
申请公布日期
1965.09.16
申请号
DE1956R028679
申请日期
1956.09.11
申请人
REGIE NATIONALE DES USINES RENAULT
发明人
分类号
B22D11/08;G05D7/01
主分类号
B22D11/08
代理机构
代理人
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地址
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