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经营范围
发明名称
Burial vault
摘要
申请公布号
US1833959(A)
申请公布日期
1931.12.01
申请号
US19300497290
申请日期
1930.11.21
申请人
WELLS HARRY M
发明人
WELLS HARRY M.
分类号
E04H13/00
主分类号
E04H13/00
代理机构
代理人
主权项
地址
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