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发明名称
Pressure vessel and method of fabricating it
摘要
申请公布号
US1925118(A)
申请公布日期
1933.09.05
申请号
US19310535159
申请日期
1931.05.05
申请人
A. O. SMITH CORPORATION
发明人
STRESAU RICHARD
分类号
B21D51/24
主分类号
B21D51/24
代理机构
代理人
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地址
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