Novel metal composite section, production method and production device

Novel metal composite section, production method and production device

CN
  • CN 104,924,507 A
  • Filed: 06/13/2015
  • Published: 09/23/2015
  • Est. Priority Date: 06/13/2015
  • Status: Active Application
First Claim
Patent Images

1. a composite material, it is characterized in that the shell of composite material is metal material, inner filler is nonmetallic materials.

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