Title:
TRAFFIC SEPARATING LINE
Document Type and Number:
Japanese Patent JPS57172009
Kind Code:
A
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Inventors:
SASAKI MITSUO
Application Number:
JP5831281A
Publication Date:
October 22, 1982
Filing Date:
April 16, 1981
Export Citation:
Assignee:
SASAKI MITSUO
International Classes:
E01F9/00; E01F9/512; E01F9/576; (IPC1-7): E01F9/08