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发明名称
CATHEAD CONSTRUCTION
摘要
申请公布号
US3507457(A)
申请公布日期
1970.04.21
申请号
USD3507457
申请日期
1968.07.12
申请人
CHARLES L. GUILD;WILLARD B. GOODMAN
发明人
CHARLES L. GUILD;WILLARD B. GOODMAN
分类号
B66D1/28;B66D1/74;(IPC1-7):B65H75/18;B66D1/30
主分类号
B66D1/28
代理机构
代理人
主权项
地址
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