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A.B.F. Industrie S.A. Patents |
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Assignee: A.B.F. Industrie S.A.
Address: Bordeaux, FR
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4551921 |
Apparatus for measuring the gradient or inclination of a surface or of a line |
November 12, 1985 |
| The invention concerns apparatus for measuring the inclination or gradient of a plane or line. The objective of the invention is apparatus for measuring the inclination or gradient of a plane or line with respect to a predetermined reference plane, comprising a generally rectangular or |
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