최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0406360 (1989-09-12) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 4 인용 특허 : 21 |
The gun has two parts. The first part is an ordinary gun with an ammunition feeder, a chamber and breech and a barrel. The second part has electromagnet assemblies, which includes plural electromagnets serially arranged in gradually reducing spirals. Equal electromagnets are arranged on opposite sid
A gun for propelling a projectile comprising a barrel having first and second portions, a chamber and breech connected to the first portion of the barrel for propelling and accelerating a projectile through a first portion of the barrel and having electromagnet assemblies along a second portion of t
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