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经营范围
发明名称
Constructional material comprising rail filler functioning as an expansion joint
摘要
申请公布号
US1808302(A)
申请公布日期
1931.06.02
申请号
US19270237833
申请日期
1927.12.05
申请人
THE PHILIP CAREY MANUFACTURING COMPANY
发明人
FISCHER ALBERT C.
分类号
E01C11/02
主分类号
E01C11/02
代理机构
代理人
主权项
地址
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