Document Type and Number:
Japanese Patent JPH0331364
Kind Code:
B2
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| JPS5654304 | ABRASION DETECTION MECHANISM |
Inventors:
MATSUMOTO MASAICHI
Application Number:
JP6119484A
Publication Date:
May 02, 1991
Filing Date:
March 30, 1984
Export Citation:
Assignee:
NITSUKEN KOSAKUSHO KK
International Classes:
G01B5/00; G01B5/012; G01B5/016; G01B7/00; G01B21/00