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发明名称
Improvements in or relating to reciprocating apparatus
摘要
申请公布号
GB684394(A)
申请公布日期
1952.12.17
申请号
GB19480028811
申请日期
1948.11.05
申请人
N. V. PHILIPS' GLOEILAMPENFABRIKEN
发明人
分类号
F02G1/053
主分类号
F02G1/053
代理机构
代理人
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