4. E - Fixed Constructions
  5. 03
  6. D

Kalervo Mannisto

E - Fixed Constructions – 03 – D

Inventor

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Details

Inventor

Country: Finland

Drain pipe system

E - Fixed Constructions – 03 – D
Patent

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Floor drain or some other cupped water seal

F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent

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Pipe coupling with water seal between the sinks of a...

E - Fixed Constructions – 03 – C
Patent

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Profile ID: LFCA-PAI-P-817168

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