(11)
(11)
Where it is first named
(51) International Patent Classification 5 : (11) International Publication Number: WO 92/07861 C07G 13/00, HO3K 3/30 Al (43) International Publication Date: 14 May 1992 (14.05.92)
How it is written
- (11) 1×
Drawings 3
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shown in Figure 1 and to the pulsing core voltage · Control and driver circuits for a hydrogen gas fuel producing cell
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Page 18 · Control and driver circuits for a hydrogen gas fuel producing cell
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FIGURE 11 · Control and driver circuits for a hydrogen gas fuel producing cell
