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发明名称
PNEUMATIC ROTARY GAS VALVE
摘要
申请公布号
CA769473(A)
申请公布日期
1967.10.17
申请号
CAD769473
申请日期
申请人
PALL CORPORATION
发明人
MATHIAS P. L. SIEBEL;JOHN E. ALZMANN;DAVID B. PALL
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