FR507223A - Apparatus for testing people's readiness to judge small pressure differences - Google Patents

Apparatus for testing people's readiness to judge small pressure differences

Info

Publication number
FR507223A
FR507223A FR507223DA FR507223A FR 507223 A FR507223 A FR 507223A FR 507223D A FR507223D A FR 507223DA FR 507223 A FR507223 A FR 507223A
Authority
FR
France
Prior art keywords
readiness
pressure differences
small pressure
testing people
judge small
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
OBERSCHLESISCHE EISEN IND ACTI
Original Assignee
OBERSCHLESISCHE EISEN IND ACTI
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by OBERSCHLESISCHE EISEN IND ACTI filed Critical OBERSCHLESISCHE EISEN IND ACTI
Application granted granted Critical
Publication of FR507223A publication Critical patent/FR507223A/en
Expired legal-status Critical Current

Links

FR507223D 1918-11-07 1919-09-23 Apparatus for testing people's readiness to judge small pressure differences Expired FR507223A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE507223X 1918-11-07

Publications (1)

Publication Number Publication Date
FR507223A true FR507223A (en) 1920-09-08

Family

ID=43352194

Family Applications (1)

Application Number Title Priority Date Filing Date
FR507223D Expired FR507223A (en) 1918-11-07 1919-09-23 Apparatus for testing people's readiness to judge small pressure differences

Country Status (1)

Country Link
FR (1) FR507223A (en)

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