Apparatus for fabricating multi-layer spiral tubes

Assignee

• Mitsubishi Mining

Inventors

• Tsutomu Oe (2 patents)
• Sadatomi Uemukai (1 patents)
• Tadao Ozaki (2 patents)
• Katsuzo Sudo (1 patents)
• Yoshinori Yuzaki (4 patents)

View full patent text on Google Patents →