Title:
【考案の名称】垂立標桿
Document Type and Number:
Japanese Patent JPS5935768
Kind Code:
Y2
Inventors:
Hiroo Arai
Application Number:
JP4803980U
Publication Date:
October 03, 1984
Filing Date:
April 09, 1980
Export Citation:
Assignee:
Hiroo Arai
International Classes:
G01C15/00; G01C15/08; (IPC1-7): G01C15/00
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