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经营范围
发明名称
Packing for valves of internal combustion engines
摘要
申请公布号
US2761438(A)
申请公布日期
1956.09.04
申请号
US19530384908
申请日期
1953.10.08
申请人
DAIMLER-BENZ AKTIENGESELLSCHAFT
发明人
NIESS ANTON
分类号
F01L3/08
主分类号
F01L3/08
代理机构
代理人
主权项
地址
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