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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS55117560
Kind Code:
U
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Application Number:
JP1825079U
Publication Date:
August 19, 1980
Filing Date:
February 14, 1979
Export Citation:
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International Classes:
E04H17/22; E04B1/00; E04F11/18; (IPC1-7): E04H17/22; E04B1/40
Domestic Patent References:
JPS50116217U1975-09-22