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Johannes B. Ratelband
Johannes B.
Ratelband
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Inventor
Affiliated with
Check-valves
Uncategorized
Patent
[ 0.00 ] – not rated yet
Diaphragm valve comprising a sleeve-shaped elastic diaphragm
F - Mech Eng,Light,Heat,Weapons – 16 – K
Patent
[ 0.00 ] – not rated yet
Fire-guard
F - Mech Eng,Light,Heat,Weapons – 24 – B
Patent
[ 0.00 ] – not rated yet
Fire-guard
F - Mech Eng,Light,Heat,Weapons – 24 – B
Patent
[ 0.00 ] – not rated yet
Screen adapted to be placed in front of a hearth fire or...
F - Mech Eng,Light,Heat,Weapons – 24 – B
Patent
[ 0.00 ] – not rated yet
Also associated with
Check-valves
Uncategorized
Patent
[ 0.00 ] – not rated yet
Diaphragm valve comprising a sleeve-shaped elastic diaphragm
F - Mech Eng,Light,Heat,Weapons – 16 – K
Patent
[ 0.00 ] – not rated yet
Fire-guard
F - Mech Eng,Light,Heat,Weapons – 24 – B
Patent
[ 0.00 ] – not rated yet
Fire-guard
F - Mech Eng,Light,Heat,Weapons – 24 – B
Patent
[ 0.00 ] – not rated yet
Screen adapted to be placed in front of a hearth fire or...
F - Mech Eng,Light,Heat,Weapons – 24 – B
Patent
[ 0.00 ] – not rated yet
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Profile ID: LFCA-PAI-P-127615
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