Kienzle, Otto Helmut, 1893–
Nationality: Undetermined, possibly 
(Germany)
Identities and Authority Control
- pdbooks.info ID: 94027
Otto Helmut Kienzle Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
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| Handwörterbuch der gesamten Technik und ihrer Hilfswissenschaften | 1935 | Editor | |  |  | | | ||