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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0727992 (1976-09-30) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 16 인용 특허 : 0 |
A fluid dispenser pump having a piston extending from one end of a cylinder with resilient means urging the piston from the cylinder to its extended position for manual movement into the cylinder to its retracted position, said piston and cylinder being elastomeric plastic members, with complementar
A fluid dispenser pump having a piston extending from one end of a cylinder with resilient means urging the piston from the cylinder to its extendEd position for manual movement into the cylinder to its retracted position, said piston and cylinder being elastomeric plastic members with complementary
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