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发明名称
Safety device for boilers
摘要
申请公布号
US1762940(A)
申请公布日期
1930.06.10
申请号
US19260137079
申请日期
1926.09.22
申请人
WOOD PHILIP C
发明人
WOOD PHILIP C.
分类号
F22B37/42
主分类号
F22B37/42
代理机构
代理人
主权项
地址
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