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发明名称
UEberdruckventil
摘要
申请公布号
DE1182005(B)
申请公布日期
1964.11.19
申请号
DE1960ST16984
申请日期
1960.10.07
申请人
STAMICARBON N. V.
发明人
VELDEN HERMANUS ANTONIUS VAN DER
分类号
E21D15/44;E21D15/51;F16K17/10;F22B37/42;F22B37/44
主分类号
E21D15/44
代理机构
代理人
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地址
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