Document Type and Number:
Japanese Patent JPS52101804
Kind Code:
U
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Application Number:
JP1017976U
Publication Date:
August 02, 1977
Filing Date:
January 31, 1976
Export Citation:
International Classes:
D21F7/08; B32B5/06; D04H5/02; D21F1/00; (IPC1-7): D21F7/08; D04H1/46