中文
Home > Scientific Research > Patents

一种用于金属管件热气压成形的冲头

Hits:

  • First Author:汤正英

  • Disigner of the Invention:何祝斌,杨姝,Chang Qi,苑世剑

  • Authorization Number:201910609792.5

  •

Address: No.2 Linggong Road, Ganjingzi District, Dalian City, Liaoning Province, P.R.C., 116024 Click:
  MOBILE Version

The Last Update Time:..

Open Time:..