Document Type and Number:
Japanese Patent JPS5520925
Kind Code:
Y2
Application Number:
JP17329677U
Publication Date:
May 20, 1980
Filing Date:
December 22, 1977
Export Citation:
International Classes:
E05B51/00; E05B65/10; (IPC1-7): E05B65/10; E05B51/00
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