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经营范围
发明名称
Piston perfectionné
摘要
申请公布号
FR1173273(A)
申请公布日期
1959.02.23
申请号
FRD1173273
申请日期
1957.03.21
申请人
发明人
WAHLMARK GUNNAR AXEL
分类号
F01B3/00;F02B75/26;F04B1/12;F04B1/14;F16J1/09
主分类号
F01B3/00
代理机构
代理人
主权项
地址
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