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发明名称
Machine, a form-rod concrete calker
摘要
申请公布号
US2095187(A)
申请公布日期
1937.10.05
申请号
US19360085549
申请日期
1936.06.16
申请人
ROLLIE GRANDBOUCHE GEORGE
发明人
GRANDBOUCHE GEORGE ROLLIE
分类号
E04F21/165
主分类号
E04F21/165
代理机构
代理人
主权项
地址
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