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经营范围
发明名称
Improvements in or relating to fluid pressure sealing devices for reciprocating piston apparatus
摘要
申请公布号
GB484973(A)
申请公布日期
1938.05.12
申请号
GB19370030953
申请日期
1937.11.11
申请人
SULZER FRERES SOCIETE ANONYME;HANS STEINER
发明人
分类号
F02M49/02;F02M59/10
主分类号
F02M49/02
代理机构
代理人
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