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发明名称
Pinless piston
摘要
申请公布号
US1775892(A)
申请公布日期
1930.09.16
申请号
US19290344957
申请日期
1929.03.07
申请人
DE SALARDI ALBERT BERNHARD
发明人
SALARDI ALBERT BERNHARD DE
分类号
F01B9/02;F16J1/00
主分类号
F01B9/02
代理机构
代理人
主权项
地址
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