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发明名称
GUIDELINE LAWN MARKER
摘要
申请公布号
US3443727(A)
申请公布日期
1969.05.13
申请号
USD3443727
申请日期
1967.10.24
申请人
WALKER L. WELLFORD JR.
发明人
WALKER L. WELLFORD JR.
分类号
A01C15/00;A63C19/08;E01C23/24;(IPC1-7):B67D5/64;A01C5/00
主分类号
A01C15/00
代理机构
代理人
主权项
地址
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