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发明名称
Method of eliminating fusible patterns from dental molds
摘要
申请公布号
US1822285(A)
申请公布日期
1931.09.08
申请号
US19280318875
申请日期
1928.11.12
申请人
HENRY P. BOOS
发明人
HAGMAN HARRY C.
分类号
A61C13/20;B22C9/18
主分类号
A61C13/20
代理机构
代理人
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