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经营范围
发明名称
Combined free piston internal combustion engine and air compressor assembly
摘要
申请公布号
GB771966(A)
申请公布日期
1957.04.10
申请号
GB19540022377
申请日期
1954.07.30
申请人
HANS PETERSEN
发明人
分类号
F02B71/00;F02B75/02
主分类号
F02B71/00
代理机构
代理人
主权项
地址
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