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发明名称
HOT-GAS RECIPROCATING ENGINE WITH COOLED ROLLING DIAPHRAGM SEAL
摘要
申请公布号
US3492813(A)
申请公布日期
1970.02.03
申请号
USD3492813
申请日期
1968.05.29
申请人
U.S. PHILIPS CORP.
发明人
ROELF JAN MEIJER
分类号
F02G1/053;(IPC1-7):F03G7/06;F15B21/04
主分类号
F02G1/053
代理机构
代理人
主权项
地址
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