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发明名称
Pressure and sealing device for containers
摘要
申请公布号
US1971727(A)
申请公布日期
1934.08.28
申请号
US19330681614
申请日期
1933.07.21
申请人
PARROTT WILLIAM C
发明人
PARROTT WILLIAM C.
分类号
F16J13/02
主分类号
F16J13/02
代理机构
代理人
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地址
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