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DD288324A5
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Process for coating with light-melting materials
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DD289876A7
|
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Spin head
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DD272424A1
|
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Process for coating the interior surface of tube bow
|
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DD268272A1
|
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Device for fixing devices on a vertical wall
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DD268824A3
|
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Method for coating steel tubes with thermoplastics
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DD246606A1
|
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Axial pipe joint
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DD243240A1
|
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Arrangement for dosing the cement mortar in centric spilling of hollow bodies
|
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DD241579A1
|
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Device for influencing the operating behavior of pneumatic transport systems
|
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DD240335A1
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Device for producing a liquid solid suspension
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DD249827A3
|
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Device for emptying pipes for hydraulic solids transport
|
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HU173472B
|
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Method for preparing tube ends for welding carried out at mounting on the site
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DE1615496A1
|
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Angle-adjustable inert gas welding torch
|
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DE1577004A1
|
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Pneumatic internal clamping device for the preparation of circumferential welds during pipe assembly
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DE1264897B
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Relieved expansion compensator
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