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Filing date
Publication date
Application filed by Paul WolffiledCriticalPaul Wolf
Priority to AT33920DpriorityCriticalpatent/AT33920B/en
Application grantedgrantedCritical
Publication of AT33920BpublicationCriticalpatent/AT33920B/en
<Desc/Clms Page number 1>
EMI1.1
EMI1.2
**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.
<Desc / Clms Page number 1>
EMI1.1
EMI1.2
** WARNING ** End of DESC field may overlap beginning of CLMS **.
Claims (1)
**WARNUNG** Ende CLMS Feld Kannt Anfang DESC uberlappen**.
** WARNING ** End of CLMS field may overlap beginning of DESC **.
AT33920D1905-04-031907-07-25
Friction ignition device for mine safety lamps.
AT33920B
(en)