关于我们
说明
HELP INVENTORS PATENT THEIR IDEAS/INVENTIONS AND ATTEMPT TO SUBMIT THEIR IDEAS/INVENTIONS TO COMPANIES.
业务数据
不可用
不可用
超过1000人
1984
Logo
HELP INVENTORS PATENT THEIR IDEAS/INVENTIONS AND ATTEMPT TO SUBMIT THEIR IDEAS/INVENTIONS TO COMPANIES.
不可用
不可用
超过1000人
1984