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发明名称
Safety attachment for steam boilers
摘要
申请公布号
US3149616(A)
申请公布日期
1964.09.22
申请号
US19620180200
申请日期
1962.03.16
申请人
CATTAFI SR MICHAEL;CATTAFI JR MICHAEL
发明人
SR. MICHAEL CATTAFI,;JR. MICHAEL CATTAFI,
分类号
F22B37/42;F22D5/22
主分类号
F22B37/42
代理机构
代理人
主权项
地址
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