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Title:
RULER FOR MEASURING MOUNTING ANGLE OF DUCT FOR MANHOLE
Document Type and Number:
Japanese Patent JPS5662008
Kind Code:
A
Inventors:
INOUE ITSUKI
Application Number:
JP13620379A
Publication Date:
May 27, 1981
Filing Date:
October 20, 1979
Export Citation:
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International Classes:
E03F1/00; E02D29/12; E03F5/02; E03F5/10; G01B3/56; G01B5/24; H02G1/06; (IPC1-7): E02D29/12; E03F5/02; H02G1/06



 
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