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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0543625 (1983-10-20) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 10 인용 특허 : 0 |
A clutch for post earrings is disclosed. The clutch comprises a housing which is open at one end thereof and has an aperture therethrough in the opposite end thereof, a cap member which is received on the open end of the housing and also has an aperture therethrough, and a pair of resilient leaves w
A clutch for post earrings and the like comprising: a. a housing which is open at one end thereof and has an aperture through the opposite end thereof, said housing having a generally outwardly extending peripheral flange at the open end thereof; b. a cap member made of a sheet metal and received on
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