Alphonse Henry Emanuel Berchem
From Graces Guide
1893 Developed a means of securing valves in pumps[1]
1895 of Worthington Pumping Engine Co
See Also
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Sources of Information
- ↑ The Engineer 1893/05/12
Grace's Guide To British Industrial History
Registered UK Charity (No. 1154342)Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,669 pages of information and 247,074 images on early companies, their products and the people who designed and built them.
Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.