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经营范围
发明名称
FREE PISTON ENGINE APPARATUS
摘要
申请公布号
US3524436(A)
申请公布日期
1970.08.18
申请号
USD3524436
申请日期
1969.06.02
申请人
ANTON BRAUN
发明人
ANTON BRAUN
分类号
F01B9/04;F02B71/00;(IPC1-7):F02B71/00;F04B31/00
主分类号
F01B9/04
代理机构
代理人
主权项
地址
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