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发明名称
Locomotive boiler structure
摘要
申请公布号
US1940696(A)
申请公布日期
1933.12.26
申请号
US19300489660
申请日期
1930.10.18
申请人
PILCHER JOHN A
发明人
PILCHER JOHN A.
分类号
F22B13/08
主分类号
F22B13/08
代理机构
代理人
主权项
地址
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