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经营范围
发明名称
Burial vault
摘要
申请公布号
US1898939(A)
申请公布日期
1933.02.21
申请号
US19320612340
申请日期
1932.05.19
申请人
PERFECTION STEEL BODY COMPANY
发明人
COHEN RALPH
分类号
A61G17/00
主分类号
A61G17/00
代理机构
代理人
主权项
地址
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