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发明名称
FREE FLOAT STEAM TRAP
摘要
申请公布号
US3489348(A)
申请公布日期
1970.01.13
申请号
USD3489348
申请日期
1967.08.22
申请人
KATSUJI FUJIWARA
发明人
KATSUJI FUJIWARA
分类号
F16T1/22;(IPC1-7):F16T1/02;F16T1/20
主分类号
F16T1/22
代理机构
代理人
主权项
地址
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