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6 sett 1968 anni - 1968年9月6日是日上海乳品机械厂制成中国第-台用于养蜂的自动巢础母机。

Descrizione:

1968年9月6日是日上海乳品机械厂制成中国第-台用于养蜂的自动巢础母机。

Aggiunto al nastro di tempo:

工业大事年表

2 set 2023

1

0

688

Data:

6 sett 1968 anni

Adesso

~ 57 years ago

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