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-0832903 (1977-09-13) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 7 인용 특허 : 1 |
A connecting device is described in which two complementary connecting elements comprise several interengaging locking portions with holes for driving pins thereinto to interlock the connecting elements, and spaces inside the locking portions to permit continued driving of the pins thereinto to ther
A pile connecting device comprising at least two complementary connecting elements, first and second locking portions on each said connecting element, each said first locking portion on a first said connecting element being received within a said second locking portion on a second said connecting el
※ AI-Helper는 부적절한 답변을 할 수 있습니다.