Document Type and Number:
Japanese Patent JPS5520029
Kind Code:
B2
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Application Number:
JP8481674A
Publication Date:
May 30, 1980
Filing Date:
July 23, 1974
Export Citation:
International Classes:
A47G27/02; B32B5/00; B32B7/00; D04H1/485; D04H5/00; D04H5/02; D04H5/06