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发明名称
CRYOGENIC VALVE SEAL
摘要
申请公布号
AU532980(B2)
申请公布日期
1983.10.20
申请号
AU19800062184
申请日期
1980.09.10
申请人
POSI-SEAL INTERNATIONAL INC.
发明人
RONALD ALF OLANSEN;JOHN MUNROE CORY;HARRY CHESTER CHAMPLIN
分类号
F16K1/226;(IPC1-7):F16K1/22;F16K1/42
主分类号
F16K1/226
代理机构
代理人
主权项
地址
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