Document Type and Number:
Japanese Patent JPS5061619
Kind Code:
U
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Application Number:
JP11344573U
Publication Date:
June 06, 1975
Filing Date:
September 29, 1973
Export Citation:
International Classes:
E02B7/52; E02B7/22; E02B8/06; (IPC1-7): E02B8/06; E02B7/22