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经营范围
发明名称
Piston in piston
摘要
Published without abstract.
申请公布号
DE3222568(A1)
申请公布日期
1983.12.22
申请号
DE19823222568
申请日期
1982.06.16
申请人
WILHELM,JOSEF
发明人
WILHELM,JOSEF
分类号
F02B23/00;F02B41/04;(IPC1-7):F02F3/24
主分类号
F02B23/00
代理机构
代理人
主权项
地址
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