10 Patents
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- US120912882024Pneumatic Flow Controlling Device for a Pneumatic Vacuum Elevator and a Method Thereof
KILLALATHU RAMANATHAN BABU
0 cites - US120244042024Guide Rail-pillar System of Pneumatic Vacuum Elevator and a Method to Operate the Same
KILLALATHU RAMANATHAN BABU
0 cites - US118456332023Overload Valve Assembly for a Pneumatic Vacuum Elevator0 cites
- US118142672023Seal Assembly for a Pneumatic Vacuum Elevator0 cites
- US118020212023Locking Device for a Guide Rail and a Method Thereof0 cites