A cross-shaped and diamond-shaped combined fixing tool of wire rope rock fall protection facilities and method for constructing prevention for falling using the same
06-02-2023 дата публикации
Номер:
KR102495316B1
Автор: 이정희
Принадлежит: 주식회사 정희산업개발
Контакты:
Номер заявки:
Дата заявки: