Containers for beverages has opening device and drinking straw, which is arranged inside container whereby drinking straw rises through opening with effect of gas that is adhering to drinking straw
AT360312B
Method for outflowing pressure of single-walled and seamless sheet-tube elbows of any elbow radius, elbow angle and pipe diameter from a short and thick-walled pipe pipe, with or without the pipe fitting, pipe fitting, pipe fitting
CH634238A5
Method and machine for flow pressing a thin-walled seamless and foldless sheet pipe sheet from a short and thick-walled pipe sheet blank.
DE2726607A1
Thin sheet roof gutter angle piece - is monolithic deep drawn unit with curved walling at angled convergence
CH588614A5
Metal roof guttering corner piece - has semicircular cross section produced by deep drawing with rolled outer edge
