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发明名称
Internal combustion engine of the oppositely-moving piston type
摘要
申请公布号
US1890794(A)
申请公布日期
1932.12.13
申请号
US19310511025
申请日期
1931.01.24
申请人
HUGO PENNING CORNELIS JOANNES
发明人
PENNING CORNELIS JOANNES HUGO
分类号
F01B7/12
主分类号
F01B7/12
代理机构
代理人
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地址
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