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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0330163 (1981-12-14) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 12 인용 특허 : 1 |
A tool for opening the ends of cans or metal containers which are used to store and ship welding rods or electrodes, the can having four elongated rectangular sides closed over by two opposite ends which are attached to the sides by beads; the tool being made from a relatively thin sheet of metal an
A tool for opening the ends of cans or metal containers which are used to store and ship welding rods or electrodes, said can having four elongated rectangular sides closed over by two opposite ends which are attached to the sides by beads; said tool being made from a relatively thin sheet of metal
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