Preparation method of seamless metal drum set

The invention provides a preparation method of a seamless metal drum set. The preparation method of the seamless metal drum set comprises the following steps: step 1, a required mold is arranged on amain rotating shaft; 2, a metal plate is installed between the mold and the tail jacking device and f...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	GUO FULI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACCORDIONS OR CONCERTINAS ACOUSTICS MUSICAL INSTRUMENTS MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR PERCUSSION MUSICAL INSTRUMENTS PHYSICS STRINGED MUSICAL INSTRUMENTS WIND MUSICAL INSTRUMENTS
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