|
DK19685C
(en)
|
|
Procedure for Manufacturing Pipe Fittings.
|
|
DK24284C
(en)
|
|
Procedure for Drawing Steel Pipes.
|
|
DK27623C
(en)
|
|
Procedure for Connecting Pipes.
|
|
DK21368C
(en)
|
|
Stamping machine for the production of cement pipes.
|
|
DK21436C
(en)
|
|
Gasket for socket pipe.
|
|
AT71019B
(en)
|
|
Pipe clamp.
|
|
DK19486C
(en)
|
|
Water discharge for steam pipes.
|
|
DK17187C
(en)
|
|
Preparations for Bicycle Hoses and the like, by Use of which these can be made point-free.
|
|
DK30837C
(en)
|
|
Discharge pipes.
|
|
DK31011C
(en)
|
|
Fire pipes.
|
|
DK15463C
(en)
|
|
Procedure for Insulating Pipelines or Other Bodies, in particular Cooling Pipes.
|
|
DK23843C
(en)
|
|
Procedure for the production of dry, powdered fuel.
|
|
DK19290C
(en)
|
|
Procedure for the Production of Hydrogen.
|
|
DK18885C
(en)
|
|
Procedure for the Production of Hydrogen.
|
|
DK26760C
(en)
|
|
Pipe connection.
|
|
DK29618C
(en)
|
|
Fire pipes.
|
|
DK29617C
(en)
|
|
Fire pipes.
|
|
DK14848C
(en)
|
|
Method for Manufacturing U-Shaped Pipes.
|
|
DK15047C
(en)
|
|
Procedure for the manufacture of pipes of smoky gunpowder.
|
|
DK21110C
(en)
|
|
Gasket for socket pipe.
|
|
DK18439C
(en)
|
|
Procedure for the Production of Superphosphate.
|
|
DK16552C
(en)
|
|
Procedure for the production of hydrocarbons in solid form.
|
|
DK29197C
(en)
|
|
Machine for the manufacture of pipes of cement and the like.
|
|
DK22369C
(en)
|
|
Stamping machine for the manufacture of cement pipes and the like.
|
|
DK19427C
(en)
|
|
Procedure for Processing the Gas Water in Small Gas Plants.
|