| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Locks |
| Publication | Filing date | Title |
|---|---|---|
| DE412386C | safety lock |
EHRICH & GRAETZ FA has a total of 27 patent applications. Its first patent ever was published in 1906. It filed its patents most often in Austria and Germany. Its main competitors in its focus markets civil engineering are VER SLOTEN BOUWBESLAG, KISHIMOTO RYOZO and MERLE ANDRE.
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Locks |
| Publication | Filing date | Title |
|---|---|---|
| DE412386C | safety lock |