(12)
Watertight Housing
Where it is first named
No. 420,908. The generator 10 comprises a closed watertight housing 12 having a quantity of natural water 13 in the bottom thereof. …
How it is written
- (watertight housing 12) 1×
Drawings 1
-
Page 7 · Controlled Hydrogen Gas Flame
Where it is named · 1
Controlled Hydrogen Gas Flame 1×
-
watertight housing (watertight housing 12)
No. 420,908. The generator 10 comprises a closed watertight housing 12 having a quantity of natural water 13 in the bottom thereof. …
