发明名称 METALLIC DOORKNOB AND METHOD FOR MAKING METALLIC DOORKNOB
摘要 PROBLEM TO BE SOLVED: To provide a metallic doorknob and a method for making the metallic doorknob with high productivity. SOLUTION: This metallic doorknob comprises a hollow base 10 provided with a first end formed like a column 11 and a second end formed like a bowl 15, and a hollow cap 20 fixed to the bowl 15 of the hollow base 10. The column 11, the first end has a bore 12 formed on the bottom part of the doorknob.
申请公布号 JP2000325166(A) 申请公布日期 2000.11.28
申请号 JP19990142305 申请日期 1999.05.21
申请人 TEI TO 发明人 TEI DO
分类号 A47B95/02;B21D22/20;B21D53/48;E05B1/00;(IPC1-7):A47B95/02 主分类号 A47B95/02
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