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发明名称
PISTON AND CYLINDER ASSEMBLY EMBODYING A SOLENOID CONTROLLED VALVE UNIT
摘要
申请公布号
CA493306(A)
申请公布日期
1953.06.02
申请号
CAD493306
申请日期
申请人
JOHN B. PARSONS
发明人
JOHN B. PARSONS
分类号
主分类号
代理机构
代理人
主权项
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